feat: implement inventory and pantry management views with CRUD functionality and user-friendly interfaces

backend/src/inventory/inventory.controller.ts

@@ -1,6 +1,7 @@
 import {
   Body,
   Controller,
+  Delete,
   Get,
   Param,
   ParseIntPipe,
@@ -55,4 +56,9 @@ findConsumptionHistory(@Param('id', ParseIntPipe) id: number) {
   ) {
     return this.inventoryService.update(id, body);
   }
+
+  @Delete(':id')
+  remove(@Param('id', ParseIntPipe) id: number) {
+    return this.inventoryService.remove(id);
+  }
 }

backend/src/inventory/inventory.service.ts

@@ -239,4 +239,12 @@ export class InventoryService {
       },
     });
   }
+
+  async remove(id: number) {
+    const existing = await this.prisma.inventoryItem.findUnique({ where: { id } });
+    if (!existing) {
+      throw new NotFoundException(`Inventory item with id ${id} not found`);
+    }
+    return this.prisma.inventoryItem.delete({ where: { id } });
+  }
 }